# Klein Tools ET140 Pinless Moisture Meter vs Lignomat mini-Ligno E/D Pin Moisture Meter: specs and price compared

A sourced, side-by-side comparison of the Klein Tools ET140 Pinless Moisture Meter (Klein Tools) and Lignomat mini-Ligno E/D Pin Moisture Meter (Lignomat) among moisture meters. Klein Tools ET140 Pinless Moisture Meter is the cheaper of the two at $49.97.

## Side by side

| Spec | Klein Tools ET140 Pinless Moisture Meter | Lignomat mini-Ligno E/D Pin Moisture Meter |
| --- | --- | --- |
| US price | $49.97 | $125 |
| Brand | Klein Tools | Lignomat |
| Measurement range pct | 0-100% (relative) | 6-45% |
| Pin vs pinless | Pinless | Pin |
| Material calibration groups | Drywall, masonry, hardwood, softwood | 2 (softwood, hardwood/panel products) |
| Sensing depth (in) | 0.75 | 0.4375 |
| Accuracy | ±4% | — |
| Hold peak function | Yes | No |
| Audible alarm | Yes | No |
| Display type | Reverse-contrast LCD + 9-segment LED bar graph, 0.1% resolution | LED, 0.1% resolution below 10%, 1% steps above 10% |

## Key differences

- Measurement range pct: Klein Tools ET140 Pinless Moisture Meter 0-100% (relative) vs Lignomat mini-Ligno E/D Pin Moisture Meter 6-45%
- Pin vs pinless: Klein Tools ET140 Pinless Moisture Meter Pinless vs Lignomat mini-Ligno E/D Pin Moisture Meter Pin
- Material calibration groups: Klein Tools ET140 Pinless Moisture Meter Drywall, masonry, hardwood, softwood vs Lignomat mini-Ligno E/D Pin Moisture Meter 2 (softwood, hardwood/panel products)
- Sensing depth (in): Klein Tools ET140 Pinless Moisture Meter 0.75 vs Lignomat mini-Ligno E/D Pin Moisture Meter 0.4375
- Hold peak function: Klein Tools ET140 Pinless Moisture Meter Yes vs Lignomat mini-Ligno E/D Pin Moisture Meter No
- Audible alarm: Klein Tools ET140 Pinless Moisture Meter Yes vs Lignomat mini-Ligno E/D Pin Moisture Meter No
- Display type: Klein Tools ET140 Pinless Moisture Meter Reverse-contrast LCD + 9-segment LED bar graph, 0.1% resolution vs Lignomat mini-Ligno E/D Pin Moisture Meter LED, 0.1% resolution below 10%, 1% steps above 10%

## Sources

- Klein Tools ET140 Pinless Moisture Meter: https://www.kleintools.com/catalog/environmental-testers/pinless-moisture-meter (kleintools.com, verified 2026-08-05)
- Lignomat mini-Ligno E/D Pin Moisture Meter: https://lignomatusa.com/product/mini-ligno-ed-pin-moisture-meter/ (lignomatusa.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/moisture-meters/klein-tools-et140-vs-lignomat-mini-ligno-ed/
Cite: Per The Front Desk Review, Klein Tools ET140 Pinless Moisture Meter ($49.97) vs Lignomat mini-Ligno E/D Pin Moisture Meter ($125) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/moisture-meters/klein-tools-et140-vs-lignomat-mini-ligno-ed/
License: CC BY 4.0.